Can you change the touch bar to function keys?
To display the function keys (F1, F2, etc.) on the Touch Bar, hold down the Fn button. You can also make the function keys display permanently for selected applications, as described in the following Apple support article.
How do I change the touch bar keys on a Mac? Change the Touch Bar settings You can also change what happens when you press and hold the Fn or Globe keys on the keyboard. On your Mac, select the Apple menu> System Preferences, click Keyboard, then click Keyboard. Set the options for the Touch Bar.
How do I know if my F12 key is working?
1. Make sure the Fn Keys Are Not Locked On your keyboard, look for Fn, F lock, or F Mode key. Depending on your laptop, you have to press once or press and hold for a few seconds. If this did not work, press the Fn and Esc keys at the same time. Then, try using one of the Function keys.
Why is my F12 key not working? If the function keys are not working, the problem may be that you have a function lock or an F-Lock key that needs to be toggled. The F-Lock key is used to turn on or off the F keys (F1 to F12) or secondary functions of the F keys. Some keyboards may label the F-Lock key as the Fn key.
How do I get my F12 key to work?
To enable it, hold Fn and press the Esc keys. To deactivate it, hold Fn and press Esc again. It functions as a toggle as does Caps Lock. Some keyboards may use other combinations for Fn Lock.